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Finding the Fourth Proportional to 2,497.87, 3,422.04 and 2,404.39

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Solution

The fourth proportional to 2,497.87, 3,422.04 and 2,404.39 is: 3,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.87 : 3,422.04 = 2,404.39 : x
  2. Step 2: Convert to fraction form
    2,497.87/3,422.04 = 2,404.39/x
  3. Step 3: Cross multiply
    2,497.87x = 3,422.04 × 2,404.39
  4. Step 4: Simplify right side
    2,497.87x = 8,227,918.76
  5. Step 5: Solve for x
    x = 8,227,918.76/2,497.87
  6. Step 6: Final answer
    x = 3,293.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.